Best Time to Visit Corvallis: Month-by-Month Guide
Best months for Corvallis: July, August, September.
- Best months for Corvallis: July, August, September.
- Peak season is August, July, September. Expect higher prices and more visitors (estimated from the climate, not from visitor counts).
- Shoulder season: May, June, October. Good weather without the busiest period.
- Wettest months: December, March, January.
- The least pleasant month is December (score 3.9).
Year at a glance
Weather by month
| Month | Avg high | Avg low | Rainfall | Rainy days | Humidity | Sunshine | Score |
|---|---|---|---|---|---|---|---|
| January | 9°C | 2°C | 175 mm | 17 | – | – | 4.3 |
| February | 11°C | 3°C | 137 mm | 14 | – | – | 5.1 |
| March | 13°C | 4°C | 152 mm | 17 | – | – | 5.1 |
| April | 16°C | 5°C | 113 mm | 15 | – | – | 6.0 |
| May | 20°C | 8°C | 70 mm | 10 | – | – | 7.4 |
| June | 23°C | 10°C | 36 mm | 6 | – | – | 8.2 |
| July | 29°C | 12°C | 8 mm | 2 | – | – | 8.9 |
| August | 29°C | 13°C | 11 mm | 2 | – | – | 8.8 |
| September | 26°C | 11°C | 34 mm | 5 | – | – | 8.5 |
| October | 18°C | 7°C | 95 mm | 11 | – | – | 7.0 |
| November | 12°C | 4°C | 171 mm | 16 | – | – | 4.8 |
| December | 8°C | 2°C | 207 mm | 17 | – | – | 3.9 |
Frequently asked questions
When is the best time to visit Corvallis?
The best months are July, August, September.
When is the rainy season in Corvallis?
The wettest months are December, March, January.